% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '146.88.20.0 - 146.88.23.255'

% Abuse contact for '146.88.20.0 - 146.88.23.255' is 'abuse@opticomm.com.au'

inetnum:        146.88.20.0 - 146.88.23.255
netname:        OPTICOMMCOPTYLTD-AU
descr:          Opticomm Co Pty Ltd
country:        AU
org:            ORG-OCPL3-AP
admin-c:        DA555-AP
tech-c:         DA555-AP
abuse-c:        AO356-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-routes:     MAINT-OPTICOMMCOPTYLTD-AU
mnt-irt:        IRT-OPTICOMMCOPTYLTD-AU
last-modified:  2025-03-27T04:33:15Z
source:         APNIC

irt:            IRT-OPTICOMMCOPTYLTD-AU
address:        22 Salmon Street, Port Melbourne. VIC. 3207
e-mail:         noc@opticomm.com.au
abuse-mailbox:  abuse@opticomm.com.au
admin-c:        DA555-AP
tech-c:         DA555-AP
auth:           # Filtered
remarks:        noc@opticomm.com.au was validated on 2026-03-26
remarks:        abuse@opticomm.com.au was validated on 2026-09-21
mnt-by:         MAINT-OPTICOMMCOPTYLTD-AU
last-modified:  2026-09-21T23:31:24Z
source:         APNIC

organisation:   ORG-OCPL3-AP
org-name:       Opticomm Co Pty Ltd
org-type:       LIR
country:        AU
address:        Unit 10A, 58 Metroplex Ave, Murarrie, QLD 4172
phone:          +61-3-9024-9500
e-mail:         info@opticomm.net.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:39Z
source:         APNIC

role:           ABUSE OPTICOMMCOPTYLTDAU
country:        ZZ
address:        22 Salmon Street, Port Melbourne. VIC. 3207
phone:          +000000000
e-mail:         noc@opticomm.com.au
admin-c:        DA555-AP
tech-c:         DA555-AP
nic-hdl:        AO356-AP
remarks:        Generated from irt object IRT-OPTICOMMCOPTYLTD-AU
remarks:        noc@opticomm.com.au was validated on 2026-03-26
remarks:        abuse@opticomm.com.au was validated on 2026-09-21
abuse-mailbox:  abuse@opticomm.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-21T23:31:38Z
source:         APNIC

person:         Domain Administrator
address:        22 Salmon Street, Port Melbourne. VIC. 3207
country:        AU
phone:          +61-3-9024-9500
e-mail:         domain-admin@opticomm.net.au
nic-hdl:        DA555-AP
mnt-by:         MAINT-OPTICOMMCOPTYLTD-AU
last-modified:  2020-02-21T07:45:06Z
source:         APNIC

% Information related to '146.88.22.0/24AS45763'

route:          146.88.22.0/24
origin:         AS45763
descr:          Opticomm Co Pty Ltd
                44 Currie Street
                Level 1
mnt-by:         MAINT-OPTICOMMCOPTYLTD-AU
last-modified:  2025-03-27T05:06:53Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)